摘要:
Disclosed is a binary aluminum alloy powder sintered material which comprises aluminum and iron, which has a completely crystalline microstructure comprising an aluminum matrix and an α-Al phase and at least any one phase of an Al 6 Fe phase or an Al 13 Fe 4 phase mixed in the aluminum matrix as nanocrystalline phases, and which has an extremely high strength and a well-balanced high ductility, though being free from any rare earth element.
摘要翻译:公开了一种包含铝和铁的二元铝合金粉末烧结材料,其具有包括铝基体和±-Al相以及Al 6 Fe相或Al 13 Fe 4相的至少任一相的完全结晶的微结构 在铝基质中作为纳米晶相混合,并且具有非常高的强度和均匀的高延展性,尽管没有任何稀土元素。
摘要:
A biodegradable magnesium based metallic material for medical use which is degraded and absorbed in vivo, characterized by comprising a film, which contains magnesium oxide and magnesium hydroxide and is formed on the surface of crystallized magnesium or a magnesium alloy by anodic oxidation. This magnesium based metallic material is capable of exhibiting desired mechanical properties such as strength and ductility at an early stage of implantation without changing the mechanical properties inherent to magnesium or its alloy and also controlling the retention time of the mechanical properties to be short or long in a desired manner.